of unsound mind
ADJECTIVE
crazy
Synonyms
STRONGEST
STRONG
WEAK
barmy
bats in the belfry
batty
bonkers
cracked
crazed
daft
delirious
demented
deranged
dingy
dippy
erratic
flaky
flipped
flipped-out
freaked-out
fruity
idiotic
mad as a March hare
mad as a hatter
maniacal
mental
moonstruck
nutty as fruitcake
out of one's mind
out of one's tree
out to lunch
round the bend
screw loose
screwy
touched
unbalanced
unglued
unhinged
unzipped
Antonyms
STRONGEST
WEAK
ADJECTIVE
fruity
Synonyms
STRONGEST
WEAK
ADJECTIVE
loco
Synonyms
WEAK
around the bend
batty
bizarre
brainsick
cracked
crazed
crazy
crazy as a loon
cuckoo
daft
demented
deranged
disordered
distraught
dotty
fatuous
frenzied
idiotic
impractical
irrational
irresponsible
loony
lunatic
mad
mad as a hatter
maniac
maniacal
moonstruck
not all there
nuts
nutty
nutty as a fruitcake
off
off one's rocker
out of one's mind
paranoid
preposterous
psychopathic
psychotic
rabid
raging
raving
screwy
senseless
sick in the head
stark raving mad
touched
unbalanced
unhinged
unsettled
unsound
wild
wrong
ADJECTIVE
mad
Synonyms
Antonyms
ADJECTIVE
moonstruck
Synonyms
WEAK
around the bend
batty
bizarre
brainsick
cracked
crazed
crazy
crazy as a loon
cuckoo
daft
demented
deranged
disordered
distraught
dotty
fatuous
frenzied
idiotic
impractical
irrational
irresponsible
loony
lunatic
mad
mad as a hatter
maniac
maniacal
not all there
nuts
nutty
nutty as a fruitcake
off
off one's rocker
out of one's mind
paranoid
preposterous
psychopathic
psychotic
rabid
raging
raving
screwy
senseless
sick in the head
stark raving mad
touched
unbalanced
unhinged
unsettled
unsound
wild
wrong
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.